BG100890A - Device for waste materials treatment - Google Patents
Device for waste materials treatmentInfo
- Publication number
- BG100890A BG100890A BG100890A BG10089096A BG100890A BG 100890 A BG100890 A BG 100890A BG 100890 A BG100890 A BG 100890A BG 10089096 A BG10089096 A BG 10089096A BG 100890 A BG100890 A BG 100890A
- Authority
- BG
- Bulgaria
- Prior art keywords
- aluminosilicate
- produced
- compound
- treatment
- aluminium compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Treatment Of Sludge (AREA)
- Removal Of Specific Substances (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Physical Water Treatments (AREA)
- Processing Of Solid Wastes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the treatment of waste waters and other polluted materials. A compound having the general formula (ZO)n Aln(OH)n-m(Cl)m (or a close empiric formula), where Z is aluminosilicate material, is produced by the activation of the material by acid treatment or by subjecting it to exchange of ammonium ions and subsequent heating of the so produced material in the presence of an aluminium compound. The prefered aluminosilicate is a mineral of clinoptilolite structure containing zeolite, and the preferable aluminium compound is polyaluminium chloride. The turned out product has neutral pH, is not toxic and is suitable for use in flotation and sedimentation tanks. It destabilizes suspensions, dispersions and emulsions, can be employed in a wide pH interval, it is amphoteric and is particularly suitable for the elimination of cations of heavy metals and phosphate anions. In addition, this reduces the chemical and biological oxygen deficiency, the absorbable halogenated hydrocarbons and the quantity of slime, and simultaneously increasing the dry product content, does not expand, is economical for use and does not pollute the environment.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4408302A DE4408302C2 (en) | 1994-03-11 | 1994-03-11 | Process for the manufacture and use of a solid composite product for water treatment |
PCT/AU1995/000122 WO1995024266A1 (en) | 1994-03-11 | 1995-03-10 | Waste treatment agent |
Publications (2)
Publication Number | Publication Date |
---|---|
BG100890A true BG100890A (en) | 1997-09-30 |
BG61968B1 BG61968B1 (en) | 1998-11-30 |
Family
ID=6512547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG100890A BG61968B1 (en) | 1994-03-11 | 1996-10-08 | Device for waste materials treatment and method for its preparation |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0671210B1 (en) |
JP (1) | JPH10503459A (en) |
AT (1) | ATE193463T1 (en) |
AU (1) | AU704478B2 (en) |
BG (1) | BG61968B1 (en) |
BR (1) | BR9507410A (en) |
CA (1) | CA2185127A1 (en) |
DE (2) | DE4408302C2 (en) |
FI (1) | FI963550L (en) |
HU (1) | HUT77690A (en) |
NO (1) | NO963797L (en) |
WO (1) | WO1995024266A1 (en) |
ZA (1) | ZA952006B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ308211B6 (en) * | 2011-11-08 | 2020-03-04 | Vysoká Škola Báňská Technická - Univerzita Ostrava | Method of removing phosphates from household waste water |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19515932C2 (en) * | 1995-05-02 | 2000-09-21 | Feistel Gmbh Industrievertretu | Use of a zeolite composite product |
DE19923644B4 (en) * | 1999-05-22 | 2008-09-04 | Hartsteinwerke Vogtland Gmbh & Co. Kg | Process for the separation of pollutants from water |
KR100960151B1 (en) * | 2009-09-10 | 2010-05-28 | 주식회사 삼우 | Coagulant composition and manufacturing method thereof |
CN104062335B (en) * | 2013-03-18 | 2016-08-03 | 四川碧朗科技有限公司 | The method and apparatus that electrochemistry COD associating water quality heavy metal ion is monitored automatically |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2602416A1 (en) * | 1976-01-23 | 1977-07-28 | Basf Ag | Zeolite mouldings contg. basic aluminium chloride binders - produced with flowable zeolite powders contg. water and with amorphous binder |
DE2926606A1 (en) * | 1979-07-02 | 1981-01-22 | Henkel Kgaa | Waste water purification by pptn. - using alkali-and or alkaline earth aluminosilicate in addn. to standard precipitant and flocculant |
US4247524A (en) * | 1979-10-01 | 1981-01-27 | Atlantic Richfield Company | Preparation of zeolite A by hydrothermal treatment of clinoptilolite |
FR2472951A1 (en) * | 1980-01-07 | 1981-07-10 | Degremont | Three stage reaction appts. for continuous prepn. of coagulant(s) - esp. activated silica or alumino:silicate gel or basic aluminium chloride |
JPS57187008A (en) * | 1981-05-14 | 1982-11-17 | Nippon Solid Co Ltd | Molding of flocculating agent |
JPS57201506A (en) * | 1981-06-03 | 1982-12-10 | Minato Sangyo Kk | Purifying agent of water |
SU1214594A1 (en) * | 1983-11-24 | 1986-02-28 | Всесоюзный научно-исследовательский и проектный институт галургии | Method of removing surface-active substances from brines |
US4542118A (en) * | 1984-02-02 | 1985-09-17 | W. R. Grace & Co. | Catalyst manufacture |
JPS60209214A (en) * | 1984-04-03 | 1985-10-21 | Fujio Hotta | High-speed clarification process of filthy water |
JPS61133140A (en) * | 1984-11-30 | 1986-06-20 | Nippon Soda Co Ltd | Composition for purifying water |
US5070053A (en) * | 1987-10-30 | 1991-12-03 | Exxon Research And Engineering Company | FCC catalyst composition and method of making same |
FR2632944B1 (en) * | 1988-06-17 | 1990-10-12 | Ceca Sa | PROCESS FOR THE PREPARATION OF ZEOLITIC MOLECULAR SIE AGGLOMERES WITH ZEOLITIC BINDER |
JPH0356104A (en) * | 1989-07-25 | 1991-03-11 | Fujio Hotta | High speed clarifier for polluted water |
US5145816A (en) * | 1990-12-10 | 1992-09-08 | Mobil Oil Corporation | Method for functionalizing synthetic mesoporous crystalline material |
US5096871A (en) * | 1990-07-03 | 1992-03-17 | Alcan International Limited | Alumina-alkali metal aluminum silicate agglomerate acid adsorbents |
SE9103661D0 (en) * | 1991-12-12 | 1991-12-12 | Kemira Kemi Ab | PROCEDURES FOR PREPARING A COAGULATING CHEMICAL |
-
1994
- 1994-03-11 DE DE4408302A patent/DE4408302C2/en not_active Expired - Fee Related
-
1995
- 1995-03-10 HU HU9602472A patent/HUT77690A/en unknown
- 1995-03-10 BR BR9507410A patent/BR9507410A/en not_active Application Discontinuation
- 1995-03-10 AU AU19408/95A patent/AU704478B2/en not_active Ceased
- 1995-03-10 EP EP95103514A patent/EP0671210B1/en not_active Expired - Lifetime
- 1995-03-10 WO PCT/AU1995/000122 patent/WO1995024266A1/en active Application Filing
- 1995-03-10 DE DE59508404T patent/DE59508404D1/en not_active Expired - Fee Related
- 1995-03-10 AT AT95103514T patent/ATE193463T1/en not_active IP Right Cessation
- 1995-03-10 ZA ZA952006A patent/ZA952006B/en unknown
- 1995-03-10 JP JP7523119A patent/JPH10503459A/en active Pending
- 1995-03-10 CA CA002185127A patent/CA2185127A1/en not_active Abandoned
-
1996
- 1996-09-10 FI FI963550A patent/FI963550L/en unknown
- 1996-09-10 NO NO963797A patent/NO963797L/en unknown
- 1996-10-08 BG BG100890A patent/BG61968B1/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ308211B6 (en) * | 2011-11-08 | 2020-03-04 | Vysoká Škola Báňská Technická - Univerzita Ostrava | Method of removing phosphates from household waste water |
Also Published As
Publication number | Publication date |
---|---|
AU1940895A (en) | 1995-09-25 |
FI963550A0 (en) | 1996-09-10 |
DE59508404D1 (en) | 2000-07-06 |
DE4408302C2 (en) | 1996-04-04 |
BR9507410A (en) | 1997-09-09 |
NO963797L (en) | 1996-11-11 |
EP0671210A2 (en) | 1995-09-13 |
ATE193463T1 (en) | 2000-06-15 |
DE4408302A1 (en) | 1995-10-12 |
JPH10503459A (en) | 1998-03-31 |
NO963797D0 (en) | 1996-09-10 |
ZA952006B (en) | 1995-10-13 |
EP0671210B1 (en) | 2000-05-31 |
CA2185127A1 (en) | 1995-09-14 |
BG61968B1 (en) | 1998-11-30 |
HU9602472D0 (en) | 1996-11-28 |
EP0671210A3 (en) | 1995-11-22 |
FI963550L (en) | 1996-09-17 |
MX9604012A (en) | 1997-12-31 |
WO1995024266A1 (en) | 1995-09-14 |
AU704478B2 (en) | 1999-04-22 |
HUT77690A (en) | 1998-07-28 |
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